Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5453040 | Eccentric grinding machine | Gunter Schaal, Fred Weinmann, Gunther Berger, Karl-Heinz Braunbach | 1995-09-26 |
| 5170588 | Eccentric grinding machine | Gunter Schaal, Fred Weinmann, Gunther Berger, Karl-Heinz Braunbach | 1992-12-15 |
| 4759152 | Eccentric grinder with a device for changing a grinding motion | Gunther Berger, Gunter Schaal, Fred Weinmann | 1988-07-26 |